EP2474833A4 - Assembled battery state-of-charge detecting device and state-of-charge detecting method - Google Patents
Assembled battery state-of-charge detecting device and state-of-charge detecting methodInfo
- Publication number
- EP2474833A4 EP2474833A4 EP09848980.0A EP09848980A EP2474833A4 EP 2474833 A4 EP2474833 A4 EP 2474833A4 EP 09848980 A EP09848980 A EP 09848980A EP 2474833 A4 EP2474833 A4 EP 2474833A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- charge detecting
- state
- assembled battery
- detecting device
- detecting method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/065418 WO2011027449A1 (en) | 2009-09-03 | 2009-09-03 | Assembled battery state-of-charge detecting device and state-of-charge detecting method |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2474833A1 EP2474833A1 (en) | 2012-07-11 |
EP2474833A4 true EP2474833A4 (en) | 2014-07-30 |
EP2474833B1 EP2474833B1 (en) | 2015-09-02 |
Family
ID=43649011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09848980.0A Active EP2474833B1 (en) | 2009-09-03 | 2009-09-03 | Assembled battery state-of-charge detecting device and state-of-charge detecting method |
Country Status (5)
Country | Link |
---|---|
US (1) | US8886479B2 (en) |
EP (1) | EP2474833B1 (en) |
JP (1) | JP5516588B2 (en) |
CN (1) | CN102483441B (en) |
WO (1) | WO2011027449A1 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010109956A1 (en) * | 2009-03-27 | 2010-09-30 | 株式会社日立製作所 | Electric storage device |
US8495423B2 (en) * | 2009-08-11 | 2013-07-23 | International Business Machines Corporation | Flash-based memory system with robust backup and restart features and removable modules |
EP2628859B1 (en) * | 2010-10-15 | 2019-07-03 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
EP2712046B1 (en) | 2011-05-16 | 2019-07-17 | Hitachi Automotive Systems, Ltd. | Battery control device |
FR2975501B1 (en) * | 2011-05-20 | 2013-05-31 | Renault Sas | METHOD FOR ESTIMATING THE CHARGE STATE OF AN ELECTRIC BATTERY |
JPWO2013051135A1 (en) * | 2011-10-06 | 2015-03-30 | 日立オートモティブシステムズ株式会社 | Battery control device |
FR2982676A1 (en) * | 2011-11-15 | 2013-05-17 | Peugeot Citroen Automobiles Sa | Method for determining charge state of electric energy storage system i.e. battery of e.g. electric car, involves determining state of charge of battery from maximum dispersion of state of charge |
JP6025373B2 (en) * | 2012-04-13 | 2016-11-16 | キヤノン株式会社 | Radiographic imaging apparatus, control method thereof, and program |
JP5868836B2 (en) * | 2012-12-19 | 2016-02-24 | 三菱重工業株式会社 | Charge / discharge control device, charge / discharge control method, program, and vehicle traffic system |
JP6401241B2 (en) * | 2014-03-06 | 2018-10-10 | 住友建機株式会社 | Excavator |
FR3018360B1 (en) * | 2014-03-07 | 2016-02-26 | Renault Sas | METHOD OF ESTIMATING A CHARGE STATE OF A BATTERY COMPRISING MULTIPLE CELLS HAVING A VARIABLE CHARGE STATE UTILIZATION RANGE |
JP6264162B2 (en) * | 2014-04-04 | 2018-01-24 | 株式会社村田製作所 | Charging device, charging control method, power storage device, power storage device, power system, and electric vehicle |
CN104849666B (en) * | 2014-06-23 | 2017-10-13 | 北汽福田汽车股份有限公司 | A kind of battery bag SOC evaluation method and system |
JP6458441B2 (en) * | 2014-10-20 | 2019-01-30 | 株式会社豊田自動織機 | Battery charge state estimation apparatus and method |
KR102170700B1 (en) * | 2014-12-30 | 2020-10-27 | 한화디펜스 주식회사 | Apparatus and Method for Controlling Vehicle |
CN105652206A (en) * | 2015-12-26 | 2016-06-08 | 深圳市沃特玛电池有限公司 | Battery pack state-of-charge (Soc) evaluation method and battery pack Soc evaluation system |
CN106556802A (en) * | 2016-11-01 | 2017-04-05 | 东软集团股份有限公司 | A kind of accumulator battery exception cell recognition methodss and device |
JP6834397B2 (en) * | 2016-11-18 | 2021-02-24 | トヨタ自動車株式会社 | Battery monitoring system |
CN106896330B (en) * | 2017-03-24 | 2019-05-17 | 东软集团股份有限公司 | A kind of data processing method and device about battery dump energy |
JP7036605B2 (en) * | 2018-01-30 | 2022-03-15 | プライムアースEvエナジー株式会社 | Battery state estimation device and battery state estimation method |
CN108896918A (en) * | 2018-06-15 | 2018-11-27 | 爱驰汽车有限公司 | Diagnostic method, system, readable storage medium storing program for executing and the equipment that power battery overcharges |
DE102018212545A1 (en) * | 2018-07-27 | 2020-01-30 | Audi Ag | Method for monitoring a state of a battery, monitoring device and motor vehicle |
JP7120062B2 (en) * | 2019-02-07 | 2022-08-17 | トヨタ自動車株式会社 | BATTERY CHARGE/DISCHARGE CONTROL DEVICE AND BATTERY CHARGE/DISCHARGE CONTROL METHOD |
KR20210007246A (en) * | 2019-07-10 | 2021-01-20 | 주식회사 엘지화학 | Apparatus and method for diagnosing state of battery pack |
JP7184028B2 (en) * | 2019-12-19 | 2022-12-06 | トヨタ自動車株式会社 | Power control system, electric vehicle and power control method |
KR102439041B1 (en) * | 2020-08-14 | 2022-09-02 | 주식회사 한국파워셀 | Method and apparatus for diagnosing defect of battery cell based on neural network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625272A (en) * | 1994-11-09 | 1997-04-29 | Fuji Jukogyo Kabushiki Kaisha | Battery charge/discharge control method for electric vehicle |
US6104166A (en) * | 1997-10-13 | 2000-08-15 | Toyota Jidosha Kabushiki Kaisha | Method and device for detecting a state of charge of a battery assembly, and battery assembly charge and discharge control device |
US20060152195A1 (en) * | 2003-07-29 | 2006-07-13 | Teruo Ishishita | Battery pack capacity control system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3031931C2 (en) * | 1980-06-28 | 1984-09-20 | Lucas Industries Ltd., Birmingham, West Midlands | Method for monitoring the drive battery of an electric vehicle |
US5825155A (en) * | 1993-08-09 | 1998-10-20 | Kabushiki Kaisha Toshiba | Battery set structure and charge/ discharge control apparatus for lithium-ion battery |
US6060864A (en) * | 1994-08-08 | 2000-05-09 | Kabushiki Kaisha Toshiba | Battery set structure and charge/discharge control apparatus for lithium-ion battery |
US6025695A (en) * | 1997-07-09 | 2000-02-15 | Friel; Daniel D. | Battery operating system |
JP4097183B2 (en) * | 2001-12-27 | 2008-06-11 | パナソニックEvエナジー株式会社 | Secondary battery remaining capacity estimation method and apparatus, and battery pack system |
JP4615439B2 (en) * | 2005-12-28 | 2011-01-19 | 株式会社Nttファシリティーズ | Secondary battery management device, secondary battery management method and program |
JP4917494B2 (en) * | 2007-07-31 | 2012-04-18 | 矢崎総業株式会社 | Voltage regulator |
JP4660523B2 (en) * | 2007-09-19 | 2011-03-30 | レノボ・シンガポール・プライベート・リミテッド | Charging system that controls charging at the surface temperature of the battery cell |
JP5390925B2 (en) * | 2009-04-24 | 2014-01-15 | パナソニック株式会社 | Battery pack |
-
2009
- 2009-09-03 WO PCT/JP2009/065418 patent/WO2011027449A1/en active Application Filing
- 2009-09-03 JP JP2011529739A patent/JP5516588B2/en active Active
- 2009-09-03 CN CN200980161252.XA patent/CN102483441B/en active Active
- 2009-09-03 US US13/394,101 patent/US8886479B2/en active Active
- 2009-09-03 EP EP09848980.0A patent/EP2474833B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625272A (en) * | 1994-11-09 | 1997-04-29 | Fuji Jukogyo Kabushiki Kaisha | Battery charge/discharge control method for electric vehicle |
US6104166A (en) * | 1997-10-13 | 2000-08-15 | Toyota Jidosha Kabushiki Kaisha | Method and device for detecting a state of charge of a battery assembly, and battery assembly charge and discharge control device |
US20060152195A1 (en) * | 2003-07-29 | 2006-07-13 | Teruo Ishishita | Battery pack capacity control system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011027449A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP5516588B2 (en) | 2014-06-11 |
WO2011027449A1 (en) | 2011-03-10 |
EP2474833B1 (en) | 2015-09-02 |
US8886479B2 (en) | 2014-11-11 |
CN102483441A (en) | 2012-05-30 |
CN102483441B (en) | 2014-06-25 |
EP2474833A1 (en) | 2012-07-11 |
JPWO2011027449A1 (en) | 2013-01-31 |
US20120173179A1 (en) | 2012-07-05 |
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